Capped Bust Half Dollar Attribution Guide
1817 O-103 R3

Star 1 points to upper half of dentil. On the early die state, there is a dot between the 1 and 7. Second 1 slants left. There is a triple dentil left of the date. (Obverse shared with O-105.)

Right lower serif on Is is defective, making them look like Js. Right sides of I and T are in line. (Reverse shared with 1817/4 O-102.)